Edgar Ricardo Arjona Morales, known as Ricardo Arjona, is a Guatemalan singer-songwriter and former basketball player and school teacher. Arjona is one of the most successful Latin American artists of all time, with more than 20 million albums sold. He is often called El Animal Nocturno, thanks to his breakthrough success with his fourth studio album which bears the same name. His music ranges from ballads to Latin pop, rock, pop rock, Cuban music, and more recently a cappella performances and a mixture of Tejano music and Norteño music, and other Afro-American and Latin sounds. Arjona is noted for his lyrical style, and often addresses topics such as love, sexuality, violence, racism and immigration.
As of 2011, Arjona had released thirteen studio albums, one live album, nine compilation albums and forty-three singles. Four Arjona albums reached number one on the Billboard Top Latin Albums, and ten reached number one in Argentina. Four albums had charted on the Billboard 200. Four singles had reached number one on the Billboard Latin Songs chart and seven had done the same on Latin Pop Songs.